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Re: Coaster Project

Posted: Fri Jun 13, 2014 9:01 pm
by dallen
nice job Mike,

DA

Re: Coaster Project

Posted: Sat Jun 14, 2014 7:25 am
by Jammer
Looks great Mike, I thought the inside of the letters would be more of a problem. Just looks like the e's are the only ones that need opening up.

Re: Coaster Project

Posted: Sun Jun 15, 2014 3:37 am
by mite5255
Thanks everyone.... Yes its only the e's that I'm having issues with Jerry. I'll cast another one next week and before I do anything with the casting I'll Try and open the inside of the e's a bit

Mike

Re: Coaster Project

Posted: Fri Jun 27, 2014 3:47 am
by mite5255
Tried to cast the coaster today but it was a short pour, I tried dropping the casting temp by about 20deg c , it obviously didn't work , the e's are still a problem tho

Image

Also tried my first lost wax casting, a rather simple lotus flower
Image

Image

Re: Coaster Project

Posted: Fri Jun 27, 2014 7:01 am
by dallen
the E's you may have to use a die grinder on to open them up, the center looks to small for the sand to get into.

the lotus looks good, you may want to use some type of spray to keep air bubbles from sticking when you invest it, looks like in between the petals that theres little bubbles that were filled with metal.

You have any way of checking the temp on your bronze so that you know how hot/cold your pouring+???

Re: Coaster Project

Posted: Fri Jun 27, 2014 8:24 am
by Jammer
Yes, just grind a little spot in the e's on the casting so it will take the patina. The lotus flower looks great, you can knock off those little bubbles and buff it all out.

Do Redheads and Brunettes get different types of matches? I can understand if Blonds aren't alowed to have matches. :P :lol: :shock:

Re: Coaster Project

Posted: Fri Jun 27, 2014 3:34 pm
by Rasper
A good way too eliminate bubbles is to mix a solution of either ethylene glycol (anti freeze) or propylene glycol (dishwasher anti-waterspot stuff) and water at maybe five water to one glycol. Brush that on the wax. The investment will flow on nicely.

Richard

Re: Coaster Project

Posted: Fri Jun 27, 2014 3:45 pm
by mite5255
Hi Dave, I have this unit for measuring the temperature. with the e's I have a dremal and will give then a try today. Mate will be around today and he needs some casting done so it will all depend on how long he's here for
Image

Hi Richard. I'll give that a try

Hi Jerry, I agree :lol: :lol: :lol:

Re: Coaster Project

Posted: Thu Jul 03, 2014 3:44 am
by mite5255
I did my back in two days ago, so I'm off work and sitting doing sfa :?

Re: Coaster Project

Posted: Thu Jul 03, 2014 7:55 am
by Jammer
That's never good mike, take it easy and heal up.

I guess my laptop is dead, I think I'll order one or look for a cheap replacement. Hopefully I can get one up and running soon. I'm about to go nuts!